Attenuating Interference From Other Cannels(Att) - Alinco DJ-X2000 Instruction Manual

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Note:
In the PMS or MR mode, setting DIRECT WR to ON enables selection of a
frequency step and radio type and adjustment of the attenuator and CTCSS
decoders. For further details, see "3.3.31 Directly changing the setting"
(page 63).
If AUTO STEP is selected, the most suitable frequency step for the received
frequency band will be automatically selected.
If USER STEP (optional) is selected, a frequency step can be selected freely in a
range between 50 Hz and 499.95 kHz.
Example: To enter 150 kHz, press:
To enter 450 kHz, press:
Even if a frequency that cannot be divided by the selected
step is entered, it is accepted. In this case, however, the
beep sound is emitted and "S" appears on the display
showing that the DJ-X2000 is operating in non-standard
steps.
Note:
The frequency step in the AM mode is fixed to 10 kHz for the North American
version and 9 kHz for the European version.
3.1.3 Attenuating interference from
other channels (ATT)
The attenuator lessens interference from strong signals on other channels so that
signal you want is heard clearly.
1
Call up the ATT screen.
3
2
1
6
2
Selecting an attenuation level
Point the arrow at the desired attenuation level using the dial or UP/DOWN key
(the initial setting is OFF).
OFF
Turns the attenuator OFF.
LOW
Attenuates the affected signals by approx. 10 dB.
HIGH Attenuates the affected signals by approx. 20 dB.
ATT will appear on the display showing that the attenuation function is turned
ON.
REC
0
REC
0
F
Press the
key, and then press
ATT
the
key with
3
the display. The ATT screen will
appear.
MODE
F TUNE
AUTO MW
1
,
,
,
5
F TUNE
MIC
AUTO MW
,
,
,
4
5
N
FM
A
b
appearing on
ATT
O F F
L OW
TF
,
ENT
TF
,
ENT
8 1 .
1 4 5 . 3 4
33

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